Answer
$(-\frac{3}{2},\frac{3}{2})$
Work Step by Step
We simplify as follows:
$1\lt4+2x\lt7$
$-3\lt2x\lt3$
$-\frac{3}{2}\lt{x}\lt\frac{3}{2}$
$(-\frac{3}{2},\frac{3}{2})$
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